28012690

28,012,690 is an even composite number composed of four prime numbers multiplied together.

What does the number 28012690 look like?

This visualization shows the relationship between its 4 prime factors (large circles) and 16 divisors.

28012690 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of sixteen divisors.

Prime factorization of 28012690:

2 × 5 × 1609 × 1741

See below for interesting mathematical facts about the number 28012690 from the Numbermatics database.

Names of 28012690

Cardinal: 28012690 can be written as Twenty-eight million, twelve thousand, six hundred ninety.

Scientific notation

Scientific notation: 2.801269 × 10⁷

Factors of 28012690

Number of distinct prime factors ω(n): 4
Total number of prime factors Ω(n): 4
Sum of prime factors: 3357

Divisors of 28012690

Number of divisors d(n): 16
Complete list of divisors:
1 2 5 10 1609 1741 3218 3482 8045 8705 16090 17410 2801269 5602538 14006345 28012690
Sum of all divisors σ(n): 50483160
Sum of proper divisors (its aliquot sum) s(n): 22470470
28012690 is a deficient number, because the sum of its proper divisors (22470470) is less than itself. Its deficiency is 5542220

Bases of 28012690

Binary: 1101010110111000010010010₂
Hexadecimal: 0x1AB7092
Base-36: GOEQA

Squares and roots of 28012690

28012690 squared (28012690²) is 784710801036100
28012690 cubed (28012690³) is 21981860409075948109000
The square root of 28012690 is 5292.7015785891
The cube root of 28012690 is 303.7047644425

Scales and comparisons

How big is 28012690?

28,012,690 seconds is equal to 46 weeks, 2 days, 5 hours, 18 minutes, 10 seconds.
To count from 1 to 28,012,690 would take you about seventeen weeks!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 28012690 cubic inches would be around 25.3 feet tall.

Recreational maths with 28012690

28012690 backwards is 09621082
The number of decimal digits it has is: 8
The sum of 28012690's digits is 28
More coming soon!

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The information we have on file for 28012690 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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